Strap for handheld shower



FIG. 1 is a perspective view of a strap for handheld shower showing my new design;

FIG. 2 is an end view thereof;

FIG. 3 is a planar elevational view thereof; and,

FIG. 4 is a side view thereof.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a strap for handheld shower, as shown and described. 